| Guadarrama to Hammersmith | 769.92 mi (1,239.07 km) |
| Guadarrama to Hampton | 763.58 mi (1,228.86 km) |
| Guadarrama to Hamworthy | 701.37 mi (1,128.75 km) |
| Guadarrama to Handsworth | 886.22 mi (1,426.23 km) |
| Guadarrama to Hanwell | 769.71 mi (1,238.73 km) |
| Guadarrama to Harborne | 820.63 mi (1,320.68 km) |
| Guadarrama to Harlow | 793.05 mi (1,276.29 km) |
| Guadarrama to Harpenden | 790.18 mi (1,271.67 km) |
| Guadarrama to Harrogate | 927.82 mi (1,493.19 km) |
| Guadarrama to Harrow | 774.60 mi (1,246.60 km) |
| Guadarrama to Harrow on the Hill | 773.54 mi (1,244.90 km) |
| Guadarrama to Harrow Weald | 776.04 mi (1,248.92 km) |
| Guadarrama to Hartlepool | 977.50 mi (1,573.13 km) |
| Guadarrama to Harwich | 818.41 mi (1,317.11 km) |
| Guadarrama to Haslemere | 737.65 mi (1,187.13 km) |
